Use curl as user agent

network/v2/init.go

@@ -28,6 +28,9 @@ const (
 	// probes.
 	DefaultTCPKeepAlivePeriod = 10 * time.Second
 
+	// User Agent to use in HTTP client.
+	UserAgent = "curl/8.5.0"
+
 	// tcpLingerTimeout defines a number of seconds to wait for sending
 	// unacknowledged data.
 	tcpLingerTimeout = 1

network/v2/network.go

@@ -76,6 +76,10 @@ func New(
 		dnsResolver = net.DefaultResolver
 	}
 
+	if userAgent == "" {
+		userAgent = UserAgent
+	}
+
 	return &network{
 		Dialer: net.Dialer{
 			Timeout:       tcpTimeout,